<script lang="ts">
import {defineComponent, onMounted, reactive, ref, toRefs} from 'vue'
import * as echarts from 'echarts';
import 'echarts-gl';


export default defineComponent({
  name: 'top-left',

  setup() {

    onMounted(() => {
      methods.init()
    })
    const data = reactive({
      hours: ['12a', '1a', '2a', '3a', '4a', '5a', '6a',
        '7a', '8a', '9a', '10a', '11a',
        '12p', '1p', '2p', '3p', '4p', '5p',
        '6p', '7p', '8p', '9p', '10p', '11p'],
      days: ['Saturday', 'Friday', 'Thursday',
        'Wednesday', 'Tuesday', 'Monday', 'Sunday'],
      eChartsData: [[0, 0, 5], [0, 1, 1], [0, 2, 0], [0, 3, 0], [0, 4, 0], [0, 5, 0], [0, 6, 0], [0, 7, 0], [0, 8, 0], [0, 9, 0], [0, 10, 0], [0, 11, 2], [0, 12, 4], [0, 13, 1], [0, 14, 1], [0, 15, 3], [0, 16, 4], [0, 17, 6], [0, 18, 4], [0, 19, 4], [0, 20, 3], [0, 21, 3], [0, 22, 2], [0, 23, 5], [1, 0, 7], [1, 1, 0], [1, 2, 0], [1, 3, 0], [1, 4, 0], [1, 5, 0], [1, 6, 0], [1, 7, 0], [1, 8, 0], [1, 9, 0], [1, 10, 5], [1, 11, 2], [1, 12, 2], [1, 13, 6], [1, 14, 9], [1, 15, 11], [1, 16, 6], [1, 17, 7], [1, 18, 8], [1, 19, 12], [1, 20, 5], [1, 21, 5], [1, 22, 7], [1, 23, 2], [2, 0, 1], [2, 1, 1], [2, 2, 0], [2, 3, 0], [2, 4, 0], [2, 5, 0], [2, 6, 0], [2, 7, 0], [2, 8, 0], [2, 9, 0], [2, 10, 3], [2, 11, 2], [2, 12, 1], [2, 13, 9], [2, 14, 8], [2, 15, 10], [2, 16, 6], [2, 17, 5], [2, 18, 5], [2, 19, 5], [2, 20, 7], [2, 21, 4], [2, 22, 2], [2, 23, 4], [3, 0, 7], [3, 1, 3], [3, 2, 0], [3, 3, 0], [3, 4, 0], [3, 5, 0], [3, 6, 0], [3, 7, 0], [3, 8, 1], [3, 9, 0], [3, 10, 5], [3, 11, 4], [3, 12, 7], [3, 13, 14], [3, 14, 13], [3, 15, 12], [3, 16, 9], [3, 17, 5], [3, 18, 5], [3, 19, 10], [3, 20, 6], [3, 21, 4], [3, 22, 4], [3, 23, 1], [4, 0, 1], [4, 1, 3], [4, 2, 0], [4, 3, 0], [4, 4, 0], [4, 5, 1], [4, 6, 0], [4, 7, 0], [4, 8, 0], [4, 9, 2], [4, 10, 4], [4, 11, 4], [4, 12, 2], [4, 13, 4], [4, 14, 4], [4, 15, 14], [4, 16, 12], [4, 17, 1], [4, 18, 8], [4, 19, 5], [4, 20, 3], [4, 21, 7], [4, 22, 3], [4, 23, 0], [5, 0, 2], [5, 1, 1], [5, 2, 0], [5, 3, 3], [5, 4, 0], [5, 5, 0], [5, 6, 0], [5, 7, 0], [5, 8, 2], [5, 9, 0], [5, 10, 4], [5, 11, 1], [5, 12, 5], [5, 13, 10], [5, 14, 5], [5, 15, 7], [5, 16, 11], [5, 17, 6], [5, 18, 0], [5, 19, 5], [5, 20, 3], [5, 21, 4], [5, 22, 2], [5, 23, 0], [6, 0, 1], [6, 1, 0], [6, 2, 0], [6, 3, 0], [6, 4, 0], [6, 5, 0], [6, 6, 0], [6, 7, 0], [6, 8, 0], [6, 9, 0], [6, 10, 1], [6, 11, 0], [6, 12, 2], [6, 13, 1], [6, 14, 3], [6, 15, 4], [6, 16, 0], [6, 17, 0], [6, 18, 0], [6, 19, 0], [6, 20, 1], [6, 21, 2], [6, 22, 2], [6, 23, 6]],
    })

    const methods = {
      init() {
        let element = document.getElementById("topLeft")
        let eChart   = echarts.init(element)
        let option = {
          tooltip: {},
          visualMap: {
            max: 20,
            inRange: {
              color: [
                '#313695',
                '#4575b4',
                '#74add1',
                '#abd9e9',
                '#e0f3f8',
                '#ffffbf',
                '#fee090',
                '#fdae61',
                '#f46d43',
                '#d73027',
                '#a50026'
              ]
            }
          },
          xAxis3D: {
            type: 'category',
            data: data.hours
          },
          yAxis3D: {
            type: 'category',
            data: data.days
          },
          zAxis3D: {
            type: 'value'
          },
          grid3D: {
            boxWidth: 200,
            boxDepth: 80,
            light: {
              main: {
                intensity: 1.2
              },
              ambient: {
                intensity: 0.3
              }
            }
          },
          series: [
            {
              type: 'bar3D',
              data: data.eChartsData.map(function (item) {
                return {
                  value: [item[1], item[0], item[2]]
                };
              }),
              shading: 'color',
              label: {
                show: false,
                fontSize: 16,
                borderWidth: 1
              },
              itemStyle: {
                opacity: 0.4
              },
              emphasis: {
                label: {
                  fontSize: 20,
                  color: '#900'
                },
                itemStyle: {
                  color: '#900'
                }
              }
            }
          ]
        };
        eChart.setOption(option)
      }
    }

    const validators = {}


    const rules = reactive({})

    const refs = {
      chartsRef:ref()
    }


    return {
      ...toRefs(data),
      ...methods,
      ...refs,
      validators,
      rules

    }
  }
})
</script>

<template>
  <div ref="chartsRef" id="topLeft" style="width: 80%;height: 350px">

  </div>
</template>

<style scoped>

</style>